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High Speed Carbide End Mills Factory

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Changzhou Maton Tools Co.,Ltd.

Changzhou Maton Tools Co.,Ltd. is located in the economically developed Yangtze River Delta region.The factory is located in XixiashuHigh-tech Development Zone,a well-known tool town in China. We are CNC Machining End Mills Suppliers in China. It is adjacent to S239 and Jiangyi Expressway in the east,25kilometers away from Changzhou North Station of the high-speed railway, and G42 Shanghai-Nanjing in the south.High-speed,8 kilometers away from Changzhou Benniu International Airport,the transportation is very convenient.
As High Speed High Hardness Carbide End Mills Factory, Magotantools take the ISO9001 quality system as the standard,under the guidanceof the business philosophy of"zero defect in products"and"zero distance in service",based on the spirit of"integrity","unity"and"exploita- tion",and follow a fair and just company style for management.Product production adopts five-axisand six-axis CNC grinding and machining centers from Germany,Switzerland,Japan,etc.,and is equipped with high-precision testing equipment such as Germany,Japan,and China,so as to meet the needs of production with high quality and quantity.
The company's team consists of 2 professor-level senior engineers in China,and has more than ten experienced tool technology and R&D personnel.It has formed a long-term cooperation model with East China University of Science and Technology,and continuously develops various high-performance CNC tools,and has won various national awards. Supply Wholesale End Mills for CNC Machining. More than 10 patents,the company's products are mainly used in the defense industry, aerospace industry,automotive industry,electronic products and molds and other fields.
The company's various products are recognized and favored by well-known domestic companies.With infinite technology,infinite creation,and pursuit of excellence,Magotan tools will write future prosperity and dreams with more extraordinary confidence and high-quality quality.

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How to Optimize CNC End Mill Performance for Machining P20, 718H, NAK80, and H13 Tool Steels?

Precision machining of hardened steels such as P20, 718H, NAK80, and H13 presents a unique set of challenges that demand careful tool selection and machining strategy. These materials are commonly used in mold and die applications, where dimensional accuracy, surface quality, and tool life are critical. Each alloy responds differently to heat, cutting forces, and chip formation, which is why matching the right CNC End Mills to each type is essential. High Speed Carbide End Mills, particularly those made from ultra-fine grain substrates, offer an excellent combination of wear resistance and toughness required for efficient performance on these steels.

Machining P20 steel typically involves medium hardness and good machinability, making it a practical choice for pre-hardened tooling. However, to achieve consistent surface finish and longer tool life, selecting CNC Machining End Mills with a sharp cutting edge and balanced geometry is key. A multi-flute end mill with a TiAlN coating enhances heat resistance and helps avoid built-up edge under moderate cutting conditions. With 718H and NAK80, the demands increase due to their high strength and thermal conductivity. These alloys can quickly degrade less capable tools, which is why tool rigidity, proper helix angle, and optimized feed rates become even more critical.

High Speed Carbide End Mills perform particularly well on H13, a steel known for its hardness and abrasion resistance. Effective cutting of H13 requires aggressive yet stable engagement, preferably with toolpaths that minimize radial load. Dry machining or mist cooling may be feasible due to the thermal stability of high-end coatings, but coolant strategies should always be tailored to material behavior and heat dissipation needs. Choosing a tool with micro-grain carbide and robust edge treatment helps prevent chipping and prolongs tool performance in these harsh conditions.

To get the most out of your CNC End Mills, it’s not only the geometry that matters—it’s also about understanding the thermal and mechanical responses of each material under high-speed conditions. By customizing spindle speeds, depth of cut, and feed per tooth based on specific steel properties, users can significantly reduce downtime and tooling costs. This level of fine-tuning is often overlooked, but it’s what separates consistent machining from trial-and-error approaches.

As a manufacturer with deep experience in carbide tooling solutions, we understand that success in machining isn’t just about the tool—it’s about the fit between the tool and the material. That’s why our CNC Machining End Mills are engineered with the versatility to handle both rough and fine machining tasks across a wide range of tool steels. If you're looking for dependable performance with measurable results, our line of high-performance cutting tools delivers exactly that.